Delimiters
\hbox{normal:}\qquad
(\; )\; [\; ]\; \{\; \}\; \lfloor\;\rfloor\; \lceil\;\rceil\;
\langle\;\rangle\; /\; \backslash\; |\;\vert\;\Vert\;
\uparrow\; \Uparrow\; \downarrow\;\Downarrow\;
\updownarrow\;\Updownarrow\;
\lgroup\;\rgroup\; \lmoustache\;\rmoustache
\hbox{\big:}\qquad
\big(\; \big)\; \big[\; \big]\; \big\{\; \big\}\;
\big\lfloor\;\big\rfloor\; \big\lceil\;\big\rceil\;
\big\langle\;\big\rangle\; \big/\; \big\backslash\; \big\vert\;\big\Vert\;
\big\uparrow\; \big\Uparrow\; \big\downarrow\;\big\Downarrow\;
\big\updownarrow\;\big\Updownarrow\;
\big\lgroup\;\big\rgroup\; \big\lmoustache\;\big\rmoustache
\hbox{\Big:}\qquad
\Big(\; \Big)\; \Big[\; \Big]\; \Big\{\; \Big\}\;
\Big\lfloor\;\Big\rfloor\; \Big\lceil\;\Big\rceil\;
\Big\langle\;\Big\rangle\; \Big/\; \Big\backslash\; \Big\vert\;\Big\Vert\;
\Big\uparrow\; \Big\Uparrow\; \Big\downarrow\;\Big\Downarrow\;
\Big\updownarrow\;\Big\Updownarrow\;
\Big\lgroup\;\Big\rgroup\; \Big\lmoustache\;\Big\rmoustache
\hbox{\bigg:}\qquad
\bigg(\; \bigg)\; \bigg[\; \bigg]\; \bigg\{\; \bigg\}\;
\bigg\lfloor\;\bigg\rfloor\; \bigg\lceil\;\bigg\rceil\;
\bigg\langle\;\bigg\rangle\; \bigg/\; \bigg\backslash\; \bigg\vert\;\bigg\Vert\;
\bigg\uparrow\; \bigg\Uparrow\; \bigg\downarrow\;\bigg\Downarrow\;
\bigg\updownarrow\;\bigg\Updownarrow\;
\bigg\lgroup\;\bigg\rgroup\; \bigg\lmoustache\;\bigg\rmoustache
\hbox{\Bigg:}\qquad
\Bigg(\; \Bigg)\; \Bigg[\; \Bigg]\; \Bigg\{\; \Bigg\}\;
\Bigg\lfloor\;\Bigg\rfloor\; \Bigg\lceil\;\Bigg\rceil\;
\Bigg\langle\;\Bigg\rangle\; \Bigg/\; \Bigg\backslash\; \Bigg\vert\;\Bigg\Vert\;
\Bigg\uparrow\; \Bigg\Uparrow\; \Bigg\downarrow\;\Bigg\Downarrow\;
\Bigg\updownarrow\;\Bigg\Updownarrow\;
\Bigg\lgroup\;\Bigg\rgroup\; \Bigg\lmoustache\;\Bigg\rmoustache
Marks above and below:
| |
| |
| \overline{x+y+z} | \overline{x+y+z} |
| \underline{x+y+z} |
\underline{x+y+z} |
| \overbrace{x+\cdots+x}^{k\;\rm times} |
\overbrace{x+\cdots+x}^{k\;\rm times} |
| \underbrace{x+\cdots+x}_{k\;\rm times} |
\underbrace{x+\cdots+x}_{k\;\rm times} |
| \overleftarrow{x_1+\cdots+x_k} |
\overleftarrow{x_1+\cdots+x_k} |
| \overrightarrow{x_1+\cdots+x_k} |
\overrightarrow{x_1+\cdots+x_k} |